Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial
Timken® Double-Row Tapered Roller Bearings with Double Outer Race (TDO)
Available in single, double, and multi-row configurations as well as proprietary sizes, these bearings are developed in collaboration with OE engineers to deliver premium performance across various applications. Their power-dense designs support heavier loads and help extend bearing life, while optimized internal geometry reduces torque and operating temperatures to prolong lubrication system life. Additionally, they can be engineered with proprietary enhancements to withstand highly corrosive conditions, high temperatures, vacuum environments, or situations with limited lubrication.
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Bore (d) (in)
Bore (d) (mm)
O.D. (D) (in)
O.D. (D) (mm)
Width (T) (in)
Width (T) (mm)
Dynamic Radial Load Rating - 1M Revs (C1) (lbf)
Dynamic Radial Load Rating - 1M Revs (C1) (N)
Series
Part Number |
Bore (d) |
O.D. (D) |
Outer Ring Width (C) |
Width (T) |
Inner Ring Width (B) |
Dynamic Radial Load Rating - 1M Revs (C1) |
Dynamic Radial Load Rating - 90M Revs (C90) |
Series |
CAD |
|---|---|---|---|---|---|---|---|---|---|
| M231649-902A6 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 3 in76.2 mm | Width (T) N/A 3.9373 in100.007 mm | Inner Ring Width (B) N/A 1.8437 in46.83 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 147000 lbf656000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21900 lbf97600 N | Series N/A M231600 |
CAD
N/A
|
| M231649-902B2 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 3 in76.2 mm | Width (T) N/A 3.9373 in100.007 mm | Inner Ring Width (B) N/A 1.8437 in46.83 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 147000 lbf656000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21900 lbf97600 N | Series N/A M231600 |
CAD
N/A
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| M231649-903A8 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 3 in76.2 mm | Width (T) N/A 3.9373 in100.007 mm | Inner Ring Width (B) N/A 1.8437 in46.83 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 147000 lbf656000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21900 lbf97600 N | Series N/A M231600 |
CAD
N/A
|
| M231649-905E6 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 3 in76.2 mm | Width (T) N/A 3.9373 in100.007 mm | Inner Ring Width (B) N/A 1.8437 in46.83 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 147000 lbf656000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21900 lbf97600 N | Series N/A M231600 |
CAD
N/A
|
| M231649-902B6 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 3 in76.2 mm | Width (T) N/A 3.9373 in100.007 mm | Inner Ring Width (B) N/A 1.8437 in46.83 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 147000 lbf656000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21900 lbf97600 N | Series N/A M231600 |
CAD
N/A
|
| M231649-902C2 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 3 in76.2 mm | Width (T) N/A 3.9373 in100.007 mm | Inner Ring Width (B) N/A 1.8437 in46.83 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 147000 lbf656000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21900 lbf97600 N | Series N/A M231600 |
CAD
N/A
|
| M231649-902F9 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 3 in76.2 mm | Width (T) N/A 3.9373 in100.007 mm | Inner Ring Width (B) N/A 1.8437 in46.83 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 147000 lbf656000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21900 lbf97600 N | Series N/A M231600 |
CAD
N/A
|
| M231649-902H7 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 8.7500 in222.250 mm | Outer Ring Width (C) N/A 3 in76.2 mm | Width (T) N/A 3.9373 in100.007 mm | Inner Ring Width (B) N/A 1.8437 in46.83 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 147000 lbf656000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 21900 lbf97600 N | Series N/A M231600 |
CAD
N/A
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| 81600-90119 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 9.625 in244.475 mm | Outer Ring Width (C) N/A 3.125 in79.375 mm | Width (T) N/A 4.25 in107.95 mm | Inner Ring Width (B) N/A 1.9687 in50.005 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 157000 lbf699000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 23400 lbf104000 N | Series N/A 81000 |
CAD
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| 81600-90122 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 9.625 in244.475 mm | Outer Ring Width (C) N/A 3.125 in79.375 mm | Width (T) N/A 4.25 in107.95 mm | Inner Ring Width (B) N/A 1.9687 in50.005 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 157000 lbf699000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 23400 lbf104000 N | Series N/A 81000 |
CAD
N/A
|
| 81600-90123 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 9.625 in244.475 mm | Outer Ring Width (C) N/A 3.125 in79.375 mm | Width (T) N/A 4.25 in107.95 mm | Inner Ring Width (B) N/A 1.9687 in50.005 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 157000 lbf699000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 23400 lbf104000 N | Series N/A 81000 |
CAD
N/A
|
| 81600-90124 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 9.625 in244.475 mm | Outer Ring Width (C) N/A 3.125 in79.375 mm | Width (T) N/A 4.25 in107.95 mm | Inner Ring Width (B) N/A 1.9687 in50.005 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 157000 lbf699000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 23400 lbf104000 N | Series N/A 81000 |
CAD
N/A
|
| 81600-902A1 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 9.625 in244.475 mm | Outer Ring Width (C) N/A 3.125 in79.375 mm | Width (T) N/A 4.25 in107.95 mm | Inner Ring Width (B) N/A 1.9687 in50.005 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 157000 lbf699000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 23400 lbf104000 N | Series N/A 81000 |
CAD
N/A
|
| 81600-90125 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 9.625 in244.475 mm | Outer Ring Width (C) N/A 3.125 in79.375 mm | Width (T) N/A 4.25 in107.95 mm | Inner Ring Width (B) N/A 1.9687 in50.005 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 157000 lbf699000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 23400 lbf104000 N | Series N/A 81000 |
CAD
N/A
|
| 99600P / 99100YD | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 5.25 in133.35 mm | Width (T) N/A 6.75 in171.45 mm | Inner Ring Width (B) N/A 2.6250 in66.675 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 306000 lbf1360000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 45600 lbf203000 N | Series N/A 99000 |
CAD
N/A
|
| 99603 / 99100YD | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 5.25 in133.35 mm | Width (T) N/A 6.75 in171.45 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 229000 lbf1020000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 34100 lbf152000 N | Series N/A 99000 |
CAD
N/A
|
| 99600 / 99100YD | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 5.25 in133.35 mm | Width (T) N/A 6.75 in171.45 mm | Inner Ring Width (B) N/A 2.6250 in66.675 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 258000 lbf1150000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 38500 lbf171000 N | Series N/A 99000 |
CAD
N/A
|
| 99603AS / 99100YD | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 5.25 in133.35 mm | Width (T) N/A 6.75 in171.45 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 242000 lbf1080000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 36100 lbf161000 N | Series N/A 99000 |
CAD
N/A
|
| 99600P / 99101D | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 4.5 in114.3 mm | Width (T) N/A 6 in152.4 mm | Inner Ring Width (B) N/A 2.6250 in66.675 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 306000 lbf1360000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 45600 lbf203000 N | Series N/A 99000 |
CAD
N/A
|
| 99603 / 99101D | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 4.5 in114.3 mm | Width (T) N/A 6 in152.4 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 229000 lbf1020000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 34100 lbf152000 N | Series N/A 99000 |
CAD
N/A
|
| 99600-902D2 | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 4.5 in114.3 mm | Width (T) N/A 6 in152.4 mm | Inner Ring Width (B) N/A 2.6250 in66.675 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 258000 lbf1150000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 38500 lbf171000 N | Series N/A 99000 |
CAD
N/A
|
| 99603AS / 99101D | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 4.5 in114.3 mm | Width (T) N/A 6 in152.4 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 242000 lbf1080000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 36100 lbf161000 N | Series N/A 99000 |
CAD
N/A
|
| 99600 / 99101DC | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 4.5 in114.3 mm | Width (T) N/A 6 in152.4 mm | Inner Ring Width (B) N/A 2.6250 in66.675 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 258000 lbf1150000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 38500 lbf171000 N | Series N/A 99000 |
CAD
N/A
|
| 99600P / 99101DC | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 4.5 in114.3 mm | Width (T) N/A 6 in152.4 mm | Inner Ring Width (B) N/A 2.6250 in66.675 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 306000 lbf1360000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 45600 lbf203000 N | Series N/A 99000 |
CAD
N/A
|
| 99603AS / 99101DC | Bore (d) N/A 6.0000 in152.400 mm | O.D. (D) N/A 10.0000 in254.000 mm | Outer Ring Width (C) N/A 4.5 in114.3 mm | Width (T) N/A 6 in152.4 mm | Inner Ring Width (B) N/A 2.8125 in71.438 mm | Dynamic Radial Load Rating - 1M Revs (C1) N/A 242000 lbf1080000 N | Dynamic Radial Load Rating - 90M Revs (C90) N/A 36100 lbf161000 N | Series N/A 99000 |
CAD
N/A
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